/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.grails.web.converters.marshaller;

import org.grails.datastore.gorm.GormEnhancer;
import org.grails.datastore.mapping.core.Datastore;
import org.grails.datastore.mapping.model.MappingContext;
import org.grails.datastore.mapping.model.PersistentEntity;

public class ByDatasourceDomainClassFetcher implements DomainClassFetcher {

    @Override
    public PersistentEntity findDomainClass(Object instance) {
        Class clazz = instance.getClass();
        Datastore datastore = GormEnhancer.findDatastore(clazz);
        if (datastore != null) {
            MappingContext mappingContext = datastore.getMappingContext();
            if (mappingContext != null) {
                return mappingContext.getPersistentEntity(clazz.getName());
            }
        }
        return null;
    }
}
